Home / 9,291.98-13,936.94-2,718.22

Finding the Fourth Proportional to 9,291.98, 13,936.94 and 2,718.22

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Solution

The fourth proportional to 9,291.98, 13,936.94 and 2,718.22 is: 4,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291.98 : 13,936.94 = 2,718.22 : x
  2. Step 2: Convert to fraction form
    9,291.98/13,936.94 = 2,718.22/x
  3. Step 3: Cross multiply
    9,291.98x = 13,936.94 × 2,718.22
  4. Step 4: Simplify right side
    9,291.98x = 37,883,669.05
  5. Step 5: Solve for x
    x = 37,883,669.05/9,291.98
  6. Step 6: Final answer
    x = 4,077.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.